Rancho da Praça Onze

Recording by Dalva De Oliveira.

Recording identifiers

ISRC
BREMI6400061
CopyrightID (CopyrightChains transaction hash)
0xd708bd82425af3cb823d7abbf771d750a8a75e38a311074589d1e26b76362a93
Copyright registration time
2026-07-30T05:01:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54Z
Bitcoin block
960209
Canonical record hash
sha256:87559c145c80796c720958dde9d6ff9ed4a1ce8af6c48697c6d13c4d8965494b

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.